WO2005087087A1 - Fundus portion analyzing instrument and fundus portion analyzing method - Google Patents
Fundus portion analyzing instrument and fundus portion analyzing method Download PDFInfo
- Publication number
- WO2005087087A1 WO2005087087A1 PCT/JP2005/004219 JP2005004219W WO2005087087A1 WO 2005087087 A1 WO2005087087 A1 WO 2005087087A1 JP 2005004219 W JP2005004219 W JP 2005004219W WO 2005087087 A1 WO2005087087 A1 WO 2005087087A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- fundus
- pixel
- pixel data
- local
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 210000003733 optic disk Anatomy 0.000 claims abstract description 19
- 210000004220 fundus oculi Anatomy 0.000 claims description 36
- 238000004458 analytical method Methods 0.000 claims description 33
- 210000001525 retina Anatomy 0.000 claims description 14
- 210000002445 nipple Anatomy 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 7
- 230000002207 retinal effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims 1
- 208000010412 Glaucoma Diseases 0.000 abstract description 10
- 206010038848 Retinal detachment Diseases 0.000 abstract description 8
- 230000036541 health Effects 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 abstract 1
- 230000004264 retinal detachment Effects 0.000 description 7
- 206010025421 Macule Diseases 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 208000020401 Depressive disease Diseases 0.000 description 3
- 206010033546 Pallor Diseases 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 208000030533 eye disease Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 208000003435 Optic Neuritis Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
Definitions
- an image captured by visible light having a wavelength in a red region is captured.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/592,228 US7500751B2 (en) | 2004-03-12 | 2004-03-10 | Ocular fundus portion analyzer and ocular fundus portion analyzing method |
EP05720490A EP1723902A4 (en) | 2004-03-12 | 2005-03-10 | Fundus portion analyzing instrument and fundus portion analyzing method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-071506 | 2004-03-12 | ||
JP2004071506A JP4574195B2 (en) | 2004-03-12 | 2004-03-12 | Fundus diagnosis device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005087087A1 true WO2005087087A1 (en) | 2005-09-22 |
Family
ID=34975270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/004219 WO2005087087A1 (en) | 2004-03-12 | 2005-03-10 | Fundus portion analyzing instrument and fundus portion analyzing method |
Country Status (4)
Country | Link |
---|---|
US (1) | US7500751B2 (en) |
EP (1) | EP1723902A4 (en) |
JP (1) | JP4574195B2 (en) |
WO (1) | WO2005087087A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8243999B2 (en) * | 2006-05-03 | 2012-08-14 | Ut-Battelle, Llc | Method and system for the diagnosis of disease using retinal image content and an archive of diagnosed human patient data |
JP4817184B2 (en) * | 2006-09-08 | 2011-11-16 | 国立大学法人岐阜大学 | Image photographing apparatus and image analysis program |
WO2008062528A1 (en) * | 2006-11-24 | 2008-05-29 | Nidek Co., Ltd. | Fundus image analyzer |
JP5160958B2 (en) * | 2008-05-19 | 2013-03-13 | 株式会社トプコン | Fundus photographing apparatus and fundus image processing apparatus |
JP5478103B2 (en) * | 2009-04-15 | 2014-04-23 | 興和株式会社 | Image processing method |
US7856135B1 (en) | 2009-12-02 | 2010-12-21 | Aibili—Association for Innovation and Biomedical Research on Light and Image | System for analyzing ocular fundus images |
US20110129133A1 (en) * | 2009-12-02 | 2011-06-02 | Ramos Joao Diogo De Oliveira E | Methods and systems for detection of retinal changes |
US8265364B2 (en) * | 2010-02-05 | 2012-09-11 | Alcon Lensx, Inc. | Gradient search integrated with local imaging in laser surgical systems |
US20120065518A1 (en) * | 2010-09-15 | 2012-03-15 | Schepens Eye Research Institute | Systems and methods for multilayer imaging and retinal injury analysis |
WO2015013632A1 (en) | 2013-07-26 | 2015-01-29 | The Regents Of The University Of Michigan | Automated measurement of changes in retinal, retinal pigment epithelial, or choroidal disease |
CZ305278B6 (en) * | 2013-09-30 | 2015-07-15 | Vysoké Učení Technické V Brně | Ophthalmologic diagnostic device and operation method thereof |
US9757023B2 (en) | 2015-05-27 | 2017-09-12 | The Regents Of The University Of Michigan | Optic disc detection in retinal autofluorescence images |
JP7078948B2 (en) | 2017-06-27 | 2022-06-01 | 株式会社トプコン | Ophthalmic information processing system, ophthalmic information processing method, program, and recording medium |
CN112712521B (en) * | 2021-01-18 | 2023-12-12 | 佛山科学技术学院 | Automatic positioning method of fundus optic disk based on global gradient search and storage medium thereof |
CN113768461B (en) * | 2021-09-14 | 2024-03-22 | 北京鹰瞳科技发展股份有限公司 | Fundus image analysis method, fundus image analysis system and electronic equipment |
CN113658243B (en) * | 2021-10-18 | 2022-02-22 | 广东唯仁医疗科技有限公司 | Fundus three-dimensional model establishing method, fundus camera apparatus, and storage medium |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06125876A (en) | 1992-10-16 | 1994-05-10 | Nikon Corp | Diagnostic device for ophthalmic nerve papilla |
JPH06154171A (en) | 1992-11-26 | 1994-06-03 | Canon Inc | Eyegrounds image processing device |
JPH07136123A (en) * | 1993-09-21 | 1995-05-30 | Topcon Corp | Analyzer for disease of eyeground |
JPH10155744A (en) | 1996-12-03 | 1998-06-16 | Nidek Co Ltd | Analysis method of stereoscopic image of eyegrounds and apparatus therefor |
JPH11151206A (en) | 1997-11-21 | 1999-06-08 | Nidek Co Ltd | Eyeground image analyzing method and device therefor |
JP2000245700A (en) | 1999-03-01 | 2000-09-12 | Nidek Co Ltd | Instrument for measuring eyeground and recording medium for recording measurement program |
JP2001145603A (en) * | 1999-09-09 | 2001-05-29 | Konan Medical Inc | Oxygen concentration detector of fundus oculi blood vessel |
US6276798B1 (en) | 1998-09-29 | 2001-08-21 | Applied Spectral Imaging, Ltd. | Spectral bio-imaging of the eye |
JP2002543863A (en) * | 1999-05-07 | 2002-12-24 | アプライド スペクトラル イメイジング リミテッド | Spectral biological imaging of the eye |
JP2003190096A (en) * | 2001-12-26 | 2003-07-08 | Canon Inc | Ophthalmic equipment |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5868134A (en) * | 1993-09-21 | 1999-02-09 | Kabushiki Kaisha Topcon | Retinal disease analyzer |
AUPP062197A0 (en) * | 1997-11-28 | 1998-01-08 | Lions Eye Institute Of Western Australia Incorporated, The | Stereo scanning laser ophthalmoscope |
US6244710B1 (en) * | 1998-12-30 | 2001-06-12 | Canon Kabushiki Kaisha | Ophthalmogical photographing apparatus |
CN100530204C (en) * | 2001-10-03 | 2009-08-19 | 雷蒂纳尔兹丹麦公司 | Assessment of lesions in an image |
-
2004
- 2004-03-10 US US10/592,228 patent/US7500751B2/en not_active Expired - Fee Related
- 2004-03-12 JP JP2004071506A patent/JP4574195B2/en not_active Expired - Fee Related
-
2005
- 2005-03-10 WO PCT/JP2005/004219 patent/WO2005087087A1/en active Application Filing
- 2005-03-10 EP EP05720490A patent/EP1723902A4/en not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06125876A (en) | 1992-10-16 | 1994-05-10 | Nikon Corp | Diagnostic device for ophthalmic nerve papilla |
JPH06154171A (en) | 1992-11-26 | 1994-06-03 | Canon Inc | Eyegrounds image processing device |
JPH07136123A (en) * | 1993-09-21 | 1995-05-30 | Topcon Corp | Analyzer for disease of eyeground |
JPH10155744A (en) | 1996-12-03 | 1998-06-16 | Nidek Co Ltd | Analysis method of stereoscopic image of eyegrounds and apparatus therefor |
JPH11151206A (en) | 1997-11-21 | 1999-06-08 | Nidek Co Ltd | Eyeground image analyzing method and device therefor |
US6276798B1 (en) | 1998-09-29 | 2001-08-21 | Applied Spectral Imaging, Ltd. | Spectral bio-imaging of the eye |
JP2000245700A (en) | 1999-03-01 | 2000-09-12 | Nidek Co Ltd | Instrument for measuring eyeground and recording medium for recording measurement program |
JP2002543863A (en) * | 1999-05-07 | 2002-12-24 | アプライド スペクトラル イメイジング リミテッド | Spectral biological imaging of the eye |
JP2001145603A (en) * | 1999-09-09 | 2001-05-29 | Konan Medical Inc | Oxygen concentration detector of fundus oculi blood vessel |
JP2003190096A (en) * | 2001-12-26 | 2003-07-08 | Canon Inc | Ophthalmic equipment |
Non-Patent Citations (1)
Title |
---|
See also references of EP1723902A4 |
Also Published As
Publication number | Publication date |
---|---|
JP4574195B2 (en) | 2010-11-04 |
EP1723902A1 (en) | 2006-11-22 |
EP1723902A4 (en) | 2009-07-22 |
US20070188705A1 (en) | 2007-08-16 |
JP2005253796A (en) | 2005-09-22 |
US7500751B2 (en) | 2009-03-10 |
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